Yanmar SY Series Marine Diesel Engine (655 - 900mhp)

Discerning boaters expect their new cruisers and motor yachts to be built with vision and pride, wanting nothing but the best from bow to stern.  Therein lies a fundamental key to the success of these high-performance diesels from 655mhp to 900mhp.  This is big power from a lightweight but heavy-duty body, whether the in-line-six or V8 model, with an electronic management system to optimise performance.

• Higher power from low weight
• Industry-leading electronics and diagnostics
• Ultimate efficiency from unit injector technology
• Modular design and low maintenance

Engine Model

• 6SY-650    655mhp @ 2300rpm
• 6SY-720   720mhp @ 2300rpm
• 8SY-900    900mhp @ 2300rpm

Gear Option

• ZF325-1A(Direct Mount-Down Angle 7°) Ratio 1.49/1.73/2.04
• ZF325IV(Integral V-Drive 14°) Ratio 1.74 / 2.04

Yanmar's renowned technology for building lightweight high-performance diesels now includes big power engines displacing up to 16 litres. The all new 8SY-900 at 900mhp (662kW), the 6SY-720 at 720mhp (530kW) & the 6SY-650 at 654mhp (481kw) are the latest additions to the range of Yanmar engines for luxury craft.

And therein lies a fundamental key to Yanmar's continued success with its big power diesels and their extra performance. These state-of-the-art propulsion systems assure you of maximum enjoyment, wherever your boating takes you.

Yanmar engines are true pearls of the ocean, cultivated to give you the freedom to pursue those personal dreams.

Benefits:

• Higher power from low weight
• Built for thorough reliability
• Compact dimensions
• State-of-the-art electronics
• Optimised output
• Fresh water cooled
• Easy to service
• Worldwide support

 

 

 

 

Dual Electronic Control & LCD Screen

Accessories

Standard Package

• Alternator
• Protection cover for belt transmission
• Transmission oil cooler
• Water level sensor
• Engine control harness
• Engine control components including:
• Control lever
• LCD display
• Backup throttle control system

Optional

• Dual station control elements
• Extra LCD display
• Various engine monitoring gauges
• Electronic oil draining pump
• Crankshaft pulley
• Additional alternator
• Engine heater
• Extra rear PTO
• Hydraulic pump
• Exhaust mixing elbow